{"id":"OSV-2021-476","aliases":[],"status":"published","title":"Heap-buffer-overflow in blosc_d","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31556\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nblosc_d\ndo_job\nblosc_run_decompression_with_context\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-02T00:01:22.540205Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"861ba79f31393dec0a0782ca11cf32cebb6f6610"},{"fixed":"4f6d42ab4b25e781dad94c5324dab8a4dbb702ad"}]}],"versions":["v2.0.0","v2.0.0-rc2","v2.0.0.rc1","v2.0.1","v2.0.2","v2.0.3","v2.0.4"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31556","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-476","title":"Heap-buffer-overflow in blosc_d","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31556\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nblosc_d\ndo_job\nblosc_run_decompression_with_context\n```\n","status":"published","published":"2021-03-02T00:01:22.540205Z","modified":"2022-04-13T03:04:40.222334Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}